package com.infinitus.autocatlog.service;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringUtil implements ApplicationContextAware {

	private static ApplicationContext applicationContext = null;

	@Override
	public void setApplicationContext(ApplicationContext applicationContext)
			throws BeansException {
		if (SpringUtil.applicationContext == null) {

			SpringUtil.applicationContext = applicationContext;

		}
		System.out
				.println("---------------------------------------------------------------------");

		System.out
				.println("---------------------------------------------------------------------");

		System.out
				.println("---------------com.kfit.base.util.SpringUtil------------------------------------------------------");

		System.out
				.println("========ApplicationContext配置成功,在普通类可以通过调用SpringUtils.getAppContext()获取applicationContext对象,applicationContext="
						+ SpringUtil.applicationContext + "========");
		System.out
				.println("---------------------------------------------------------------------");

	}

	// 获取applicationContext
	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}

	// 通过name获取 Bean.
	public static Object getBean(String name) {
		return getApplicationContext().getBean(name);
	}

	// 通过class获取Bean.
	public static <T> T getBean(Class<T> clazz) {
		return getApplicationContext().getBean(clazz);
	}

	// 通过name,以及Clazz返回指定的Bean
	public static <T> T getBean(String name, Class<T> clazz) {
		return getApplicationContext().getBean(name, clazz);
	}

}
